453  
FNUS74 KMOB 212010  
FWSMOB  
 
SPOT FORECAST FOR CHICKASAWHAY CPT 391 RX...USFS  
NATIONAL WEATHER SERVICE MOBILE AL  
210 PM CST FRI FEB 21 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 1400 CST ON FEBRUARY 21.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
FOR THE REST OF TODAY, THE MINIMUM RELATIVE  
HUMIDITY IS NEAR 25%, TRANSPORT WINDS WILL BE MOSTLY NORTH-  
NORTHEASTERLY, AND DISPERSION VALUES WILL BE FAIR. FOR SATURDAY,  
THE MINIMUM RELATIVE HUMIDITY IS NEAR 30%, TRANSPORT WINDS WILL  
BE MOSTLY WEST-NORTHWESTERLY TO NORTH-NORTHEASTERLY, AND  
DISPERSION VALUES WILL BE FAIR.  
 
FOG POTENTIAL AND OTHER REMARKS...FOG IS NOT EXPECTED.  
 
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 47.  
MIN HUMIDITY........25 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS AROUND 5 MPH EARLY IN THE  
AFTERNOON BECOMING LIGHT.  
MIXING HEIGHT.......3300 FT AGL.  
MIXING HEIGHT (M)...975-1006 METERS AGL.  
TRANSPORT WINDS.....NORTHEAST 7 TO 9 MPH.  
TRANSPORT WINDS M/S.NORTHEAST 3 TO 4 METERS/SECOND.  
DISPERSION INDEX....30 INCREASING TO 35 LATE IN THE AFTERNOON.  
LVORI...............2.  
STABILITY CLASS.....2.  
 
TIME (CST) 2 PM 4 PM  
SKY (%).........46 40  
WEATHER COV.....  
WEATHER TYPE....NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0  
TEMP............46 47  
RH..............25 26  
20 FT WIND DIR..NE NNE  
20 FT WIND SPD..6 5  
20 FT WIND GUST.9 7  
MIX HGT (FT)....3200 3300  
MIX HGT (M).....980 1010  
TRANSP WIND DIR.NNE NNE  
TRANSP WIND SPD.7 9  
TRANS WIND DIR..NNE NNE  
TRANS SPD (M/S).3 4  
DISPERSION IDX..27 37  
LVORI...........2 1  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING  
PARTLY CLOUDY (45-55 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING  
MOSTLY CLEAR (15-25 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MIN TEMPERATURE.....AROUND 27.  
MAX HUMIDITY........72 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......300 FT AGL.  
MIXING HEIGHT (M)...91-122 METERS AGL.  
TRANSPORT WINDS.....NORTHEAST 5 TO 8 MPH.  
TRANSPORT WINDS M/S.NORTHEAST 2 TO 4 METERS/SECOND.  
DISPERSION INDEX....3.  
LVORI...............3.  
STABILITY CLASS.....4.  
 
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........46 53 60 50 53 29 26 26 28 13 16 31  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............41 39 35 34 32 31 30 28 29 29 29 29  
RH..............43 46 54 56 61 63 63 71 69 69 69 72  
20 FT WIND DIR..NNE NNE NNE NNE NNE NNE NNE NNE NNE NNE NNE NNE  
20 FT WIND SPD..2 2 2 2 2 2 2 2 2 2 2 2  
20 FT WIND GUST.9 8 8 8 7 6 6 6 6 6 6 6  
MIX HGT (KFT)...0.4 0.4 0.4 0.4 0.4 0.4 0.3 0.3 0.3 0.3 0.3 0.3  
MIX HGT (KM)....0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1  
TRANSP WIND DIR.NE NE NE NE NE NE NE NE NE NE ENE NNE  
TRANSP WIND SPD.8 7 8 8 7 6 6 6 6 5 5 5  
TRANS WIND DIR..NE NE NE NE NE NE NE NE NE NE ENE NNE  
TRANS SPD (M/S).4 3 4 4 3 3 3 3 3 2 2 2  
DISPERSION IDX..3 3 3 3 3 3 3 2 3 2 2 2  
LVORI...........2 2 2 3 3 3 3 3 3 3 3 3  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (25-35 PERCENT).  
CHANCE OF PCPN......0 PERCENT.  
MAX TEMPERATURE.....AROUND 55.  
MIN HUMIDITY........33 PERCENT.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......3300 FT AGL.  
MIXING HEIGHT (M)...91-1006 METERS AGL.  
TRANSPORT WINDS.....NORTHEAST 3 TO 5 MPH SHIFTING TO THE NORTHWEST  
5 TO 8 MPH IN THE LATE MORNING AND AFTERNOON.  
TRANSPORT WINDS M/S.NORTH AROUND 1 METERS/SECOND SHIFTING TO THE  
NORTHEAST 1 TO 2 METERS/SECOND EARLY IN THE  
MORNING, THEN SHIFTING TO THE NORTHWEST 2 TO 4  
METERS/SECOND IN THE LATE MORNING AND  
AFTERNOON.  
DISPERSION INDEX....9 INCREASING TO 32.  
LVORI...............2.  
STABILITY CLASS.....2.  
 
TIME (CST) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........34 31 44 27 24 15  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0  
TEMP............29 34 43 49 53 53  
RH..............72 64 49 37 33 36  
20 FT WIND DIR..NNE NE NE NW NW NW  
20 FT WIND SPD..2 2 2 2 2 2  
20 FT WIND GUST.7 6 6 7 7 7  
MIX HGT (FT)....300 500 1500 2700 3200 3300  
MIX HGT (M).....90 150 460 820 980 1010  
TRANSP WIND DIR.NNE NE NW WNW WNW WNW  
TRANSP WIND SPD.3 5 5 6 8 8  
TRANS WIND DIR..NNE NE NW WNW WNW WNW  
TRANS SPD (M/S).1 2 2 3 4 4  
DISPERSION IDX..4 4 9 20 33 34  
LVORI...........3 3 2 2 1 1  
 

 
FORECASTER...29  
REQUESTED BY...R LANDRUM  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2503456.0/MOB  
.DELDT 02/21/25  
.FORMATTERVERSION 2.0.0  
.EMAIL MSMIC@FIRENET.GOV,RODNEY.LANDRUM@USDA.GOV  
 
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